Nippon Kokudo Kaihatsu

Basic Information

Stock Code
1887
Industry
Construction
Category Detail
Construction & Civil Engineering
Prefecture
Tokyo
Establishment Year
April 1951
Listing Year
March 2019
Official Website
https://www.n-kokudo.co.jp/
TSE Information
TSE Information
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Overview

Nippon Kokudo Kaihatsu is a mid-sized comprehensive construction company founded in 1951, with strengths in domestic and international civil engineering and building works, known for its advanced construction technologies and environmental conservation efforts.

Current Situation

Nippon Kokudo Kaihatsu recorded consolidated sales of approximately 117.6 billion yen and operating profit of approximately 15.7 billion yen in the fiscal year ending May 2018, maintaining a stable financial base as a mid-tier general contractor. Its main business is civil engineering works such as roads, dams, and tunnels, participating in numerous large-scale public projects to secure competitiveness. It has established a technology research institute and actively develops mechanized construction equipment and environmental conservation technologies. It has obtained ISO9001 and ISO14001 certifications and has built a system to reduce environmental impact. It relisted on the Tokyo Stock Exchange First Section in 2019, promoting corporate value enhancement. In addition to domestic operations, it is eyeing business expansion in Southeast Asia, with sustainable development and regional contributions as management goals. Moving forward, the introduction of IoT and automation technologies, and expansion of green construction projects, will be key pillars of its growth strategy.

Trivia

Interesting Facts

  • First company in Japan to introduce ripper construction method.
  • Successfully conducted domestic public demonstration of underwater bulldozer.
  • Initially established as a national policy company to pioneer mechanized construction equipment.
  • Long-term listing experience on Tokyo Stock Exchange First Section and Osaka Securities Exchange.
  • Conducts international environmental conservation activities for tropical rainforest regeneration.
  • Obtained ISO9001 and ISO14001 certifications at near-record speed domestically.
  • Relisted after 20 years in 2019.
  • Veteran construction company headquartered in Toranomon, Minato-ku, Tokyo.
  • Involved in decontamination work issues in Minamisoma City, Fukushima Prefecture.
  • Multiple Earth Environment Awards in the 1990s.
  • Nationwide network of branches and sales offices.
  • Maintains unique technology research institute among mid-tier general contractors.
  • Specific Construction Business License No. 1000 from Minister of Land, Infrastructure, Transport and Tourism.
  • Introduced ripper method in Tokyo Electric Power's Yokosuka Thermal Power Plant construction.
  • No relation to Seibu Holdings-related companies.

Hidden Connections

  • Background as a national policy company indicates strong ties with the Ministry of Land, Infrastructure, Transport and Tourism.
  • Long-term collaborative relationships with Southeast Asian government agencies in environmental conservation business.
  • Major financial institutions such as Mizuho Trust Bank and MUFG Bank listed among historical shareholders.
  • Employee uniform renewal timed with 70th anniversary milestone.
  • Utilizes multiple anonymous partnerships for renewable energy-related businesses.
  • Technology research institute establishment accelerated ISO certification acquisition and strengthened quality management.
  • Expanded industry network through participation in large JV projects.
  • Credit as former Osaka Stock Exchange Part 1 listed company supports post-relisting funding base.

Future Outlook

Growth Drivers

  • Increasing demand for public infrastructure renewal
  • Expanding needs for low-environmental-impact construction technology
  • Rising local government investments in regional revitalization
  • Construction efficiency gains from IoT and automation technologies
  • Infrastructure development expansion in Southeast Asian markets
  • Increasing demand for renewable energy-related works
  • Government promotion of disaster reconstruction plans
  • Technological innovations addressing aging in construction industry
  • Social trust in quality and safety management systems
  • Advancement of green construction due to stricter environmental regulations

Strategic Goals

  • Over 50% improvement in construction efficiency domestically and internationally
  • Achieve 30% automation rate for construction machinery
  • Expand environmental conservation-related sales to 40% of total
  • 20% increase in Southeast Asia business sales
  • Maintain 100% ISO14001 acquisition rate
  • Strengthen and continue symbiotic activities with local communities
  • Further innovation in sustainable building and civil engineering technologies
  • Enhance and implement human resource development programs
  • Secure leading roles in diverse JV projects
  • Overall business optimization through digital technology utilization

Business Segments

Civil Engineering Contracting

Overview
Civil engineering segment supporting construction and maintenance of various infrastructure with technological capabilities.
Competitiveness
Extensive track record of construction and pioneering mechanization technology
Customers
  • Ministry of Land, Infrastructure, Transport and Tourism
  • Local Governments
  • Public Infrastructure Managers
  • Private Infrastructure Operators
Products
  • Road, Bridge, and Dam Construction Works
  • Tunnel Excavation Works
  • Port and Airport Facility Construction

Building Contracting

Overview
Business division that undertakes public and private building works to achieve high-quality construction.
Competitiveness
Diverse facility construction experience and JV promotion capabilities
Customers
  • Government Agencies
  • Private Companies
  • Commercial Facility Managers
  • Sports Facility Operators
Products
  • Public Facility Construction
  • Commercial Facility New Builds and Renovations
  • Stadium and Multipurpose Hall Construction

Construction Machinery Rental

Overview
Rents high-performance machinery for construction sites to support efficient construction.
Competitiveness
Domestic-first mechanized construction expertise
Customers
  • General Contractors
  • Civil Engineering Companies
  • Local Governments
  • Construction Machinery Dealers
Products
  • Rental of Various Heavy and Special Machinery
  • Construction Machinery Maintenance Services

Environmental Conservation Services

Overview
Suite of services supporting environmental conservation and sustainable society building.
Competitiveness
Long-term track record in environmental projects
Customers
  • Local Governments
  • Environmental Consultants
  • Industrial Sector Operators
  • International Environmental Organizations
Products
  • Afforestation and Regeneration Projects
  • Decontamination Works
  • Environmental Impact Assessment Support

Competitive Advantage

Strengths

  • Pioneer in mechanized construction technology
  • Diverse track record in large public works
  • Quality management through ISO certification
  • Regionally focused business development
  • Stable financial base
  • Continuous improvement via technology research institute
  • Wide-area response through multiple bases
  • Active participation in environmental conservation activities
  • Organizational JV promotion capabilities
  • Strong relationships with diverse customer base
  • Expertise in construction machinery rental
  • Market position as mid-tier general contractor
  • Emphasis on harmony with local environment
  • Preparation for Southeast Asian market entry
  • Robust engineer training and development system

Competitive Advantages

  • Proven track record in securing numerous large MLIT-related projects
  • Efficiency gains from advanced construction machinery introduction
  • Establishment of environmentally considerate construction techniques
  • Enhanced environmental management through ISO14001 certification
  • Flexible responsiveness unique to mid-tier general contractors
  • Nationwide coverage through multi-regional operations
  • Utilization of historic mechanized construction expertise
  • High track record and trust in JV participation
  • Strong trust relationships with local communities
  • Existence of technology research institute with R&D functions
  • Differentiation through unique environmental conservation business
  • Flexible rental machinery services
  • High-quality construction assurance leveraging ISO certification
  • Focus on technology succession and human resource development
  • Support from diverse client sectors

Threats

  • Intensifying competition with major general contractors
  • Risks from fluctuations in public investment budgets
  • Rising construction material prices
  • Construction delays due to labor shortages
  • Cost increases from stricter environmental regulations
  • Business impacts from frequent natural disasters
  • Risks of delayed new technology adoption
  • Demand slump due to economic fluctuations
  • Increasing entries from other industries
  • Risks of deteriorating JV partner relationships
  • Political risks in overseas expansion
  • Funding difficulties in long-term projects

Innovations

2023: Promotion of IoT Utilization in Construction Machinery

Overview
Introduced IoT technology at construction sites to monitor machinery operation status in real time.
Impact
Achieves efficiency improvements and maintenance optimization

2022: Development of Low-Environmental-Impact Construction Technology

Overview
R&D of new construction technologies focused on reducing CO2 emissions.
Impact
Contributes to improved environmental compliance and cost reductions

2024: Trial Introduction of Autonomous Heavy Machinery

Overview
Trial adoption of remote operation and autonomous driving technology for heavy machinery at construction sites.
Impact
Contributes to improved work safety and addressing labor shortages

2021: Environmentally Symbiotic Forestry Support Project

Overview
Participated in sustainable tropical rainforest regeneration project in Malaysia.
Impact
Acquired international environmental recognition

Sustainability

  • Company-wide ISO14001 acquisition and thorough implementation
  • Environmental management by in-house ER planning committee
  • International environmental conservation activities such as tropical rainforest regeneration
  • Introduction of CO2 reduction programs at business sites
  • Ongoing decontamination projects in Minamisoma City, Fukushima Prefecture
  • Promotion of waste recycling rate improvements
  • Expansion of environmentally considerate building material usage
  • Support for sustainable urban planning in collaboration with regions
  • Strengthened labor safety and health management
  • Implementation of environmental education and training programs
  • Strict application of green procurement policies
  • Regional afforestation activities and ecosystem protection support